| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.mediaroutertest; |
| |
| import static android.media.MediaRoute2Info.PLAYBACK_VOLUME_VARIABLE; |
| import static android.media.MediaRoute2Info.TYPE_REMOTE_SPEAKER; |
| import static android.media.MediaRoute2Info.TYPE_REMOTE_TV; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.content.Intent; |
| import android.media.MediaRoute2Info; |
| import android.media.MediaRoute2ProviderService; |
| import android.media.RoutingSessionInfo; |
| import android.os.Bundle; |
| import android.os.IBinder; |
| import android.text.TextUtils; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Objects; |
| |
| import javax.annotation.concurrent.GuardedBy; |
| |
| public class StubMediaRoute2ProviderService extends MediaRoute2ProviderService { |
| private static final String TAG = "SampleMR2ProviderSvc"; |
| private static final Object sLock = new Object(); |
| |
| public static final String ROUTE_ID1 = "route_id1"; |
| public static final String ROUTE_NAME1 = "Sample Route 1"; |
| public static final String ROUTE_ID2 = "route_id2"; |
| public static final String ROUTE_NAME2 = "Sample Route 2"; |
| public static final String ROUTE_ID3_SESSION_CREATION_FAILED = |
| "route_id3_session_creation_failed"; |
| public static final String ROUTE_NAME3 = "Sample Route 3 - Session creation failed"; |
| public static final String ROUTE_ID4_TO_SELECT_AND_DESELECT = |
| "route_id4_to_select_and_deselect"; |
| public static final String ROUTE_NAME4 = "Sample Route 4 - Route to select and deselect"; |
| public static final String ROUTE_ID5_TO_TRANSFER_TO = "route_id5_to_transfer_to"; |
| public static final String ROUTE_NAME5 = "Sample Route 5 - Route to transfer to"; |
| |
| public static final String ROUTE_ID6_TO_BE_IGNORED = "route_id6_to_be_ignored"; |
| public static final String ROUTE_NAME6 = "Sample Route 6 - Route to be ignored"; |
| |
| public static final String ROUTE_ID_SPECIAL_FEATURE = "route_special_feature"; |
| public static final String ROUTE_NAME_SPECIAL_FEATURE = "Special Feature Route"; |
| |
| public static final int VOLUME_MAX = 100; |
| public static final int SESSION_VOLUME_MAX = 50; |
| public static final int SESSION_VOLUME_INITIAL = 20; |
| public static final String ROUTE_ID_FIXED_VOLUME = "route_fixed_volume"; |
| public static final String ROUTE_NAME_FIXED_VOLUME = "Fixed Volume Route"; |
| public static final String ROUTE_ID_VARIABLE_VOLUME = "route_variable_volume"; |
| public static final String ROUTE_NAME_VARIABLE_VOLUME = "Variable Volume Route"; |
| |
| public static final String FEATURE_SAMPLE = |
| "com.android.mediaroutertest.FEATURE_SAMPLE"; |
| public static final String FEATURE_SPECIAL = |
| "com.android.mediaroutertest..FEATURE_SPECIAL"; |
| |
| Map<String, MediaRoute2Info> mRoutes = new HashMap<>(); |
| Map<String, String> mRouteIdToSessionId = new HashMap<>(); |
| private int mNextSessionId = 1000; |
| |
| @GuardedBy("sLock") |
| private static StubMediaRoute2ProviderService sInstance; |
| private Proxy mProxy; |
| private Spy mSpy; |
| |
| private void initializeRoutes() { |
| MediaRoute2Info route1 = new MediaRoute2Info.Builder(ROUTE_ID1, ROUTE_NAME1) |
| .addFeature(FEATURE_SAMPLE) |
| .setType(TYPE_REMOTE_TV) |
| .build(); |
| MediaRoute2Info route2 = new MediaRoute2Info.Builder(ROUTE_ID2, ROUTE_NAME2) |
| .addFeature(FEATURE_SAMPLE) |
| .setType(TYPE_REMOTE_SPEAKER) |
| .build(); |
| MediaRoute2Info route3 = new MediaRoute2Info.Builder( |
| ROUTE_ID3_SESSION_CREATION_FAILED, ROUTE_NAME3) |
| .addFeature(FEATURE_SAMPLE) |
| .build(); |
| MediaRoute2Info route4 = new MediaRoute2Info.Builder( |
| ROUTE_ID4_TO_SELECT_AND_DESELECT, ROUTE_NAME4) |
| .addFeature(FEATURE_SAMPLE) |
| .build(); |
| MediaRoute2Info route5 = new MediaRoute2Info.Builder( |
| ROUTE_ID5_TO_TRANSFER_TO, ROUTE_NAME5) |
| .addFeature(FEATURE_SAMPLE) |
| .build(); |
| MediaRoute2Info route6 = new MediaRoute2Info.Builder( |
| ROUTE_ID6_TO_BE_IGNORED, ROUTE_NAME6) |
| .addFeature(FEATURE_SAMPLE) |
| .build(); |
| MediaRoute2Info routeSpecial = |
| new MediaRoute2Info.Builder(ROUTE_ID_SPECIAL_FEATURE, ROUTE_NAME_SPECIAL_FEATURE) |
| .addFeature(FEATURE_SAMPLE) |
| .addFeature(FEATURE_SPECIAL) |
| .build(); |
| MediaRoute2Info fixedVolumeRoute = |
| new MediaRoute2Info.Builder(ROUTE_ID_FIXED_VOLUME, ROUTE_NAME_FIXED_VOLUME) |
| .addFeature(FEATURE_SAMPLE) |
| .setVolumeHandling(MediaRoute2Info.PLAYBACK_VOLUME_FIXED) |
| .build(); |
| MediaRoute2Info variableVolumeRoute = |
| new MediaRoute2Info.Builder(ROUTE_ID_VARIABLE_VOLUME, ROUTE_NAME_VARIABLE_VOLUME) |
| .addFeature(FEATURE_SAMPLE) |
| .setVolumeHandling(MediaRoute2Info.PLAYBACK_VOLUME_VARIABLE) |
| .setVolumeMax(VOLUME_MAX) |
| .build(); |
| |
| mRoutes.put(route1.getId(), route1); |
| mRoutes.put(route2.getId(), route2); |
| mRoutes.put(route3.getId(), route3); |
| mRoutes.put(route4.getId(), route4); |
| mRoutes.put(route5.getId(), route5); |
| mRoutes.put(route6.getId(), route6); |
| |
| mRoutes.put(routeSpecial.getId(), routeSpecial); |
| mRoutes.put(fixedVolumeRoute.getId(), fixedVolumeRoute); |
| mRoutes.put(variableVolumeRoute.getId(), variableVolumeRoute); |
| } |
| |
| public static StubMediaRoute2ProviderService getInstance() { |
| synchronized (sLock) { |
| return sInstance; |
| } |
| } |
| |
| /** |
| * Adds a route and publishes it. It could replace a route in the provider if |
| * they have the same route id. |
| */ |
| public void addRoute(@NonNull MediaRoute2Info route) { |
| Objects.requireNonNull(route, "route must not be null"); |
| mRoutes.put(route.getOriginalId(), route); |
| publishRoutes(); |
| } |
| |
| /** |
| * Removes a route and publishes it. |
| */ |
| public void removeRoute(@NonNull String routeId) { |
| Objects.requireNonNull(routeId, "routeId must not be null"); |
| MediaRoute2Info route = mRoutes.get(routeId); |
| if (route != null) { |
| mRoutes.remove(routeId); |
| publishRoutes(); |
| } |
| } |
| |
| @Override |
| public void onCreate() { |
| synchronized (sLock) { |
| sInstance = this; |
| } |
| initializeRoutes(); |
| } |
| |
| @Override |
| public void onDestroy() { |
| super.onDestroy(); |
| synchronized (sLock) { |
| if (sInstance == this) { |
| sInstance = null; |
| } |
| } |
| } |
| |
| @Override |
| public IBinder onBind(Intent intent) { |
| publishRoutes(); |
| return super.onBind(intent); |
| } |
| |
| @Override |
| public void onSetRouteVolume(long requestId, String routeId, int volume) { |
| Proxy proxy = mProxy; |
| if (proxy != null) { |
| proxy.onSetRouteVolume(routeId, volume, requestId); |
| return; |
| } |
| |
| MediaRoute2Info route = mRoutes.get(routeId); |
| if (route == null) { |
| return; |
| } |
| volume = Math.max(0, Math.min(volume, route.getVolumeMax())); |
| mRoutes.put(routeId, new MediaRoute2Info.Builder(route) |
| .setVolume(volume) |
| .build()); |
| publishRoutes(); |
| } |
| |
| @Override |
| public void onSetSessionVolume(long requestId, String sessionId, int volume) { |
| RoutingSessionInfo sessionInfo = getSessionInfo(sessionId); |
| if (sessionInfo == null) { |
| return; |
| } |
| volume = Math.max(0, Math.min(volume, sessionInfo.getVolumeMax())); |
| RoutingSessionInfo newSessionInfo = new RoutingSessionInfo.Builder(sessionInfo) |
| .setVolume(volume) |
| .build(); |
| notifySessionUpdated(newSessionInfo); |
| } |
| |
| @Override |
| public void onCreateSession(long requestId, String packageName, String routeId, |
| @Nullable Bundle sessionHints) { |
| MediaRoute2Info route = mRoutes.get(routeId); |
| if (route == null || TextUtils.equals(ROUTE_ID3_SESSION_CREATION_FAILED, routeId)) { |
| notifyRequestFailed(requestId, REASON_UNKNOWN_ERROR); |
| return; |
| } |
| // Ignores the request intentionally for testing |
| if (TextUtils.equals(ROUTE_ID6_TO_BE_IGNORED, routeId)) { |
| return; |
| } |
| maybeDeselectRoute(routeId); |
| |
| final String sessionId = String.valueOf(mNextSessionId); |
| mNextSessionId++; |
| |
| mRoutes.put(routeId, new MediaRoute2Info.Builder(route) |
| .setClientPackageName(packageName) |
| .build()); |
| mRouteIdToSessionId.put(routeId, sessionId); |
| |
| RoutingSessionInfo sessionInfo = new RoutingSessionInfo.Builder(sessionId, packageName) |
| .addSelectedRoute(routeId) |
| .addSelectableRoute(ROUTE_ID4_TO_SELECT_AND_DESELECT) |
| .addTransferableRoute(ROUTE_ID5_TO_TRANSFER_TO) |
| .setVolumeHandling(PLAYBACK_VOLUME_VARIABLE) |
| .setVolumeMax(SESSION_VOLUME_MAX) |
| .setVolume(SESSION_VOLUME_INITIAL) |
| // Set control hints with given sessionHints |
| .setControlHints(sessionHints) |
| .build(); |
| notifySessionCreated(requestId, sessionInfo); |
| publishRoutes(); |
| } |
| |
| @Override |
| public void onReleaseSession(long requestId, String sessionId) { |
| Spy spy = mSpy; |
| if (spy != null) { |
| spy.onReleaseSession(requestId, sessionId); |
| } |
| |
| RoutingSessionInfo sessionInfo = getSessionInfo(sessionId); |
| if (sessionInfo == null) { |
| return; |
| } |
| |
| for (String routeId : sessionInfo.getSelectedRoutes()) { |
| mRouteIdToSessionId.remove(routeId); |
| MediaRoute2Info route = mRoutes.get(routeId); |
| if (route != null) { |
| mRoutes.put(routeId, new MediaRoute2Info.Builder(route) |
| .setClientPackageName(null) |
| .build()); |
| } |
| } |
| notifySessionReleased(sessionId); |
| publishRoutes(); |
| } |
| |
| @Override |
| public void onSelectRoute(long requestId, String sessionId, String routeId) { |
| RoutingSessionInfo sessionInfo = getSessionInfo(sessionId); |
| MediaRoute2Info route = mRoutes.get(routeId); |
| if (route == null || sessionInfo == null) { |
| return; |
| } |
| maybeDeselectRoute(routeId); |
| |
| mRoutes.put(routeId, new MediaRoute2Info.Builder(route) |
| .setClientPackageName(sessionInfo.getClientPackageName()) |
| .build()); |
| mRouteIdToSessionId.put(routeId, sessionId); |
| |
| RoutingSessionInfo newSessionInfo = new RoutingSessionInfo.Builder(sessionInfo) |
| .addSelectedRoute(routeId) |
| .removeSelectableRoute(routeId) |
| .addDeselectableRoute(routeId) |
| .build(); |
| notifySessionUpdated(newSessionInfo); |
| } |
| |
| @Override |
| public void onDeselectRoute(long requestId, String sessionId, String routeId) { |
| RoutingSessionInfo sessionInfo = getSessionInfo(sessionId); |
| MediaRoute2Info route = mRoutes.get(routeId); |
| |
| if (sessionInfo == null || route == null |
| || !sessionInfo.getSelectedRoutes().contains(routeId)) { |
| return; |
| } |
| |
| mRouteIdToSessionId.remove(routeId); |
| mRoutes.put(routeId, new MediaRoute2Info.Builder(route) |
| .setClientPackageName(null) |
| .build()); |
| |
| if (sessionInfo.getSelectedRoutes().size() == 1) { |
| notifySessionReleased(sessionId); |
| return; |
| } |
| |
| RoutingSessionInfo newSessionInfo = new RoutingSessionInfo.Builder(sessionInfo) |
| .removeSelectedRoute(routeId) |
| .addSelectableRoute(routeId) |
| .removeDeselectableRoute(routeId) |
| .build(); |
| notifySessionUpdated(newSessionInfo); |
| } |
| |
| @Override |
| public void onTransferToRoute(long requestId, String sessionId, String routeId) { |
| RoutingSessionInfo sessionInfo = getSessionInfo(sessionId); |
| MediaRoute2Info route = mRoutes.get(routeId); |
| |
| if (sessionInfo == null || route == null) { |
| return; |
| } |
| |
| for (String selectedRouteId : sessionInfo.getSelectedRoutes()) { |
| mRouteIdToSessionId.remove(selectedRouteId); |
| MediaRoute2Info selectedRoute = mRoutes.get(selectedRouteId); |
| if (selectedRoute != null) { |
| mRoutes.put(selectedRouteId, new MediaRoute2Info.Builder(selectedRoute) |
| .setClientPackageName(null) |
| .build()); |
| } |
| } |
| |
| mRoutes.put(routeId, new MediaRoute2Info.Builder(route) |
| .setClientPackageName(sessionInfo.getClientPackageName()) |
| .build()); |
| mRouteIdToSessionId.put(routeId, sessionId); |
| |
| RoutingSessionInfo newSessionInfo = new RoutingSessionInfo.Builder(sessionInfo) |
| .clearSelectedRoutes() |
| .addSelectedRoute(routeId) |
| .removeDeselectableRoute(routeId) |
| .removeTransferableRoute(routeId) |
| .build(); |
| notifySessionUpdated(newSessionInfo); |
| publishRoutes(); |
| } |
| |
| void maybeDeselectRoute(String routeId) { |
| if (!mRouteIdToSessionId.containsKey(routeId)) { |
| return; |
| } |
| |
| String sessionId = mRouteIdToSessionId.get(routeId); |
| onDeselectRoute(REQUEST_ID_NONE, sessionId, routeId); |
| } |
| |
| void publishRoutes() { |
| notifyRoutes(mRoutes.values()); |
| } |
| |
| public void setProxy(@Nullable Proxy proxy) { |
| mProxy = proxy; |
| } |
| |
| public void setSpy(@Nullable Spy spy) { |
| mSpy = spy; |
| } |
| |
| /** |
| * It overrides the original service |
| */ |
| public static class Proxy { |
| public void onSetRouteVolume(String routeId, int volume, long requestId) {} |
| } |
| |
| /** |
| * It gets notified but doesn't prevent the original methods to be called. |
| */ |
| public static class Spy { |
| public void onReleaseSession(long requestId, String sessionId) {} |
| } |
| } |
